• Using DEFAULT <command>:
    • The DEFAULT command lists the default values for a command. For example:
      nM> defa mess
      INFO: ME*SSAGE;SYS        I,6     ,FUNC=QUERY,ID=,MSG=,NAME=,INFO=,DATA=,
      INFO: MESSAGEL*OG;SYS     P,4     ,,,ROWS=20,COLS=132,
      
  • What it shows:
    • The full name of the command.
    • Type of command (M=Macro, P=Primitive, I=Intrinsic).
    • Number of parameters.
    • Default values for the parameters (in order).